package com.ruoyi.carUser.mapper;

import com.ruoyi.carUser.domain.UserCoupon;
import com.ruoyi.system.api.domain.Coupons;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;
@Mapper
public interface CouponUserMapper {
    public List<UserCoupon> list(Long userId);

    public int updateUserCoupon(UserCoupon userCoupon);
}
